Non-metal concrete-molding materials, namely, formwork, formwork panels, shuttering, shuttering panels, false work, shoring, scaffolding with fixtures and fittings composed of connecting clamps, couplers, alignment walers, through-ties, stop end ties, tie holders, panel joints, joint plate channels, angles, corners, hinges, stabilisers, brackets, and crane hook sold as a unit; Non-metal casting forms for concrete in the nature of formwork for concrete walls and parts thereof, namely structura...